In the ancient world during Neolithic times, the development of farming brought about * 1 point
the establishment of permanent settlements
a return to nomadic lifestyle
the rise of hunting as an important occupation
increased dependence on the trade of oil

“obamacare”: included a provision for government-run health insurance called “the public option.” was bitterly opposed by congressional republicans because most favored a “single-payer” plan. survived two challenges to its constitutionality. was partially repealed in 2013 in order to avert a government shutdown. led to the expansion of medicaid in republican controlled states.